Update dependency @sveltejs/kit to v2.20.6 [SECURITY]

Author: renovate[bot]

frontend/package.json

@@ -20,7 +20,7 @@
 		"@mdi/js": "7.4.47",
 		"@playwright/test": "1.46.1",
 		"@sveltejs/adapter-auto": "3.2.4",
-		"@sveltejs/kit": "2.5.25",
+		"@sveltejs/kit": "2.20.6",
 		"@sveltejs/vite-plugin-svelte": "3.1.2",
 		"@typescript-eslint/eslint-plugin": "8.3.0",
 		"@typescript-eslint/parser": "8.3.0",